Pith Number

pith:7XZPPESB

pith:2022:7XZPPESBLIL4QBNGMC2FR2CBRQ

not attested not anchored not stored refs pending

Clone Detection on Large Scala Codebases

Baowen Xu, Fan Pu, Fan Wu, Jifeng Xuan, Leslie Kanthan, Lingbo Li, Michail Basios, Wahidur Rahman, Xiangyang Jia, Yisen Xu

arxiv:2204.04247 v1 · 2022-04-08 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XZPPESBLIL4QBNGMC2FR2CBRQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T04:12:54.857326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdf2f792415a17c805a660b458e8418c0579d993b066a2c9535caf37478d996e

Aliases

arxiv: 2204.04247 · arxiv_version: 2204.04247v1 · doi: 10.48550/arxiv.2204.04247 · pith_short_12: 7XZPPESBLIL4 · pith_short_16: 7XZPPESBLIL4QBNG · pith_short_8: 7XZPPESB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7XZPPESBLIL4QBNGMC2FR2CBRQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fdf2f792415a17c805a660b458e8418c0579d993b066a2c9535caf37478d996e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "587305a4e4c71b261e9d05270745cecf7caab23d25a428c25edbd4c1f3e13fbe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-04-08T18:38:02Z",
    "title_canon_sha256": "c75d9ec7156aba37d02906ac4c79b00643a5bbdba1960e8e10d0272356179954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04247",
    "kind": "arxiv",
    "version": 1
  }
}